| 摘要 |
PROBLEM TO BE SOLVED: To simply regulate the amt. of compressed air ejected from a nozzle in matching relation to a coating material to be used. SOLUTION: In an air brush wherein an air supply valve 8 is opened by operating an operation lever 4 and compressed air supplied through the air supply valve 8 is introduced into air passages 9(a-c) allowed to communicate with an air brush body 1 to be supplied to a nozzle 2, and the liquid coating material supplied to the nozzle 2 along with this compressed air is sprayed from the nozzle 2, an air regulation valve 5 regulating the flow rate of the compressed air passing through the air passages 9 is provided to an intermediate part (between the passages 9b, 9c) of the air passages 9 and the upper limit of the blowoff amt. of air from the nozzle 2 is set by the air regulation valve 5.
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